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label property: 25. W3C DOM Reference

labels, statement: 6.10. Labels

for and break statements: 6.11. break

lambda functions: 3.4.1. Function Literals

7.1.3. Function Literals

lang property: 17.1.3. The DOM HTML API

24. Client-Side JavaScript Reference
25. W3C DOM Reference

language

operating system, default for: 24. Client-Side JavaScript Reference
user preference for: 24. Client-Side JavaScript Reference

language attribute: 1.10. Exploring JavaScript

5.4.1.1. Equality and inequality in Netscape
12.2.1.1. The language and type attributes
20.2.1. The language Attribute
specifying JavaScript version: 12.2.1.1. The language and type attributes

language property: 24. Client-Side JavaScript Reference

language version compatibility: 20.2. Language Version Compatibility

language attribute ( ), setting: 20.2.1. The language Attribute
loading new (compatible) page: 20.2.4. Loading a New Page for Compatibility
suppressing version-related errors: 20.2.3. Suppressing Version-Related Errors
testing version explicitly: 20.2.2. Explicit Version Testing

largest number representable in JavaScript: 23. Core JavaScript Reference

last character of strings, getting: 3.2.3. Working with Strings

last modified date

adding to HTML document: 14.2. Dynamically Generated Documents

lastModified property: 14.1.2. Document Properties

24. Client-Side JavaScript Reference
24. Client-Side JavaScript Reference

lastChild( ) method: 25. W3C DOM Reference

lastChild property: 17.2.1. Traversing a Document

25. W3C DOM Reference
Node object: 17.1.2. Nodes

lastIndex property: 10.3.2. RegExp Instance Properties

23. Core JavaScript Reference
String object methods and: 10.3.1. RegExp Methods for Pattern Matching

lastIndexOf( ) method: 23. Core JavaScript Reference

Latin-1 character set, escape sequences: 3.2.2. Escape Sequences in String Literals

Layer API, Netscape: 17.4. DOM Compatibility with Netscape 4

18.4.2. DHTML in Netscape 4
Layer object: 18.4.2. DHTML in Netscape 4
Layer object properties with CSS equivalents: 18.4.2. DHTML in Netscape 4

Layer object: 24. Client-Side JavaScript Reference

capturing events (Netscape 4): 19.4.2. Event Capturing in Netscape 4

layers[] property

Document object: 24. Client-Side JavaScript Reference
Layer object: 24. Client-Side JavaScript Reference

layerX, layerY properties (Document): 24. Client-Side JavaScript Reference

least-common-denominator approach: 20.1.1. The Least-Common-Denominator Approach

left attribute: 18.2.2. Specifying the Position and Size of Elements

18.2.2.1. Element size and position details

left property: 18.4.2. DHTML in Netscape 4

25. W3C DOM Reference
Layer object: 24. Client-Side JavaScript Reference

left-to-right associativity (L): 5.2.4. Operator Associativity

length, arrays (Netscape 4 implementation, JavaScript 1.2): 11.6. Netscape's JavaScript 1.2 Incompatibilities

length property: 25. W3C DOM Reference

25. W3C DOM Reference

arguments[] array: 7.4. Function Arguments: The Arguments Object

Arguments object: 7.4. Function Arguments: The Arguments Object

23. Core JavaScript Reference
23. Core JavaScript Reference

Array object: 23. Core JavaScript Reference

23. Core JavaScript Reference

arrays: 9.1.1. Creating Arrays

9.1.4. Array Length

Form object: 24. Client-Side JavaScript Reference

Function object: 7.5.1. The length Property

23. Core JavaScript Reference

History object: 13.10. The History Object

24. Client-Side JavaScript Reference

HTMLFormElement object: 17.1.3. The DOM HTML API

Input object: 24. Client-Side JavaScript Reference

JavaArray object: 22.4.4. The JavaArray Class

Plugin object: 24. Client-Side JavaScript Reference

Select object: 24. Client-Side JavaScript Reference

String object: 23. Core JavaScript Reference

strings: 3.2.3. Working with Strings

Window object: 24. Client-Side JavaScript Reference

less than (<) operator: 5.5.1. Comparison Operators

less than or equal (<=) operator: 5.5.1. Comparison Operators

letters, in identifier names: 2.7. Identifiers

levels, DOM (see DOM)

lexical scoping

functions executed in different frames: 13.11.3. JavaScript in Interacting Windows
nested functions and: 11.4. Lexical Scoping and Nested Functions

lexical structure, JavaScript: 2. Lexical Structure

case sensitivity: 2.2. Case Sensitivity
comments: 2.5. Comments
identifiers: 2.7. Identifiers
keywords: 2.8. Reserved Words
literals: 2.6. Literals
Unicode character set: 2.1. Character Set
whitespace and line breaks: 2.3. Whitespace and Line Breaks

lifetime

cookies: 16.1. An Overview of Cookies
variable: 12.3.5. Window and Variable Lifetime

line breaks: 2.3. Whitespace and Line Breaks

lines, matching beginning/end of: 10.1.5. Specifying Match Position

Link object: 14.7. Links

24. Client-Side JavaScript Reference

event handlers: 14.7.2. Link Event Handlers

14.7.2. Link Event Handlers

random links (example): 14.7.2. Link Event Handlers

web crawlers and: 14.7.1. Links, Web Crawlers, and JavaScript Security

link property: 25. W3C DOM Reference

linkColor property: 14.1.2. Document Properties

14.3. Document Color Properties
24. Client-Side JavaScript Reference

links

buttons vs.: 15.3.4. Buttons

colors

Document properties for: 14.1.2. Document Properties

14.3. Document Color Properties
24. Client-Side JavaScript Reference

visited, in document: 24. Client-Side JavaScript Reference

onmouseout event handler: 20.1.6. Ignore the Problem

setting status line in: 13.3. The Status Line

user confirmation for following: 19.1.3. Event Handlers as Properties

links[] property: 14.1.2. Document Properties

14.7. Links
24. Client-Side JavaScript Reference
24. Client-Side JavaScript Reference
25. W3C DOM Reference

LinkStyle object: 25. W3C DOM Reference

listeners for events (see event handlers)

listStyle property: 25. W3C DOM Reference

literals: 2.6. Literals

array: 3.6.2. Array Literals

9.1.1. Creating Arrays

comparing: 5.4.1. Equality (==) and Identity (===)

in expressions: 5.1. Expressions

floating-point: 3.1.3. Floating-Point Literals

function: 3.4.1. Function Literals

7.1.3. Function Literals
Function( ) constructor vs.: 11.5. The Function( ) Constructor and Function Literals

hexadecimal: 3.1.2. Hexadecimal and Octal Literals

integer: 3.1.1. Integer Literals

numeric: 3.1. Numbers

object: 3.5.2. Object Literals

8.1.1. Creating Objects

octal: 3.1.2. Hexadecimal and Octal Literals

regular expression: 3.10. Regular Expressions

10.1. Defining Regular Expressions

string: 3.2.1. String Literals

LiveConnect: 22. Using Java with JavaScript

Applet object and: 24. Client-Side JavaScript Reference

data types: 22.4. LiveConnect Data Types

Java manipulation of JavaScript types: 22.7. Java-to-JavaScript Data Conversion
JavaArray class: 22.4.4. The JavaArray Class
JavaObject class: 22.4.3. The JavaObject Class
manipulating Java types from JavaScript: 22.5. LiveConnect Data Conversion

LiveVideo plugin (Netscape): 14.10. Embedded Data

ln10 constant: 23. Core JavaScript Reference

load( ) method

Cookie object: 16.4. Cookie Example
Document object: 17.2.7. Working with XML Documents
Layer object: 24. Client-Side JavaScript Reference

loading web pages: 13.9. The Location Object

loadXML( ) function: 17.2.7. Working with XML Documents

loan payment calculation (example program): 1.8. Example: Computing Loan Payments with JavaScript

local scope: 7.3. Function Scope: The Call Object

local time: 23. Core JavaScript Reference

23. Core JavaScript Reference

date, string representation of: 23. Core JavaScript Reference

day of month and week: 23. Core JavaScript Reference

GMT or UTC, difference from: 23. Core JavaScript Reference

hours, setting in: 23. Core JavaScript Reference

milliseconds, setting in: 23. Core JavaScript Reference

year expressed in: 23. Core JavaScript Reference

year, setting: 23. Core JavaScript Reference

23. Core JavaScript Reference

local variables: 4.3. Variable Scope

cyclical objects, garbage collection and: 11.3.2. Garbage Collection by Reference Counting

localeCompare( ) method: 5.5.1. Comparison Operators

23. Core JavaScript Reference

localization

arrays, string representation of: 23. Core JavaScript Reference

date and time: 23. Core JavaScript Reference

numbers, formatting for locales: 23. Core JavaScript Reference

objects, string representation of: 8.7.3. The toLocaleString( ) Method

9.2.9. toString( ) and toLocaleString( )
23. Core JavaScript Reference
23. Core JavaScript Reference

strings

converting: 23. Core JavaScript Reference

23. Core JavaScript Reference

localName property: 25. W3C DOM Reference

location bar, visibility in window: 24. Client-Side JavaScript Reference

Location object: 1.6.2. Control the Browser

1.6.2. Control the Browser

12.1.2. The Client-Side Object Hierarchy and the Document Object Model

13.9. The Location Object

24. Client-Side JavaScript Reference

navigation bar using: 13.10. The History Object

13.10. The History Object

location property

Document object: 13.9. The Location Object

14.1.2. Document Properties
24. Client-Side JavaScript Reference

HTMLDocument object: 17.1.3. The DOM HTML API

Window object: 12.1.2. The Client-Side Object Hierarchy and the Document Object Model

13.1. Window Overview
13.9. The Location Object
13.9. The Location Object
24. Client-Side JavaScript Reference

log( ) function: 23. Core JavaScript Reference

log2e constant: 23. Core JavaScript Reference

logical operators: 5.7. Logical Operators

long data type: 25. W3C DOM Reference

look-ahead assertions: 10.1.5. Specifying Match Position

10.1.5. Specifying Match Position

loops

continue statement and: 6.12. continue

do/while: 6.7. do/while

exiting with break statement: 6.11. break

for: 6.8. for

for/in: 6.9. for/in

6.9. for/in
8.6. Objects as Associative Arrays
debugging, using in: 1.10. Exploring JavaScript
enumerating object properties: 8.1.3. Enumerating Properties

identifiers: 2.7. Identifiers

incrementing counter controlling: 5.3. Arithmetic Operators

labeling: 6.10. Labels

while: 6.6. while

lowercase (see case)

lowsrc attribute: 14.6.4. Other Image Properties

lowsrc property: 24. Client-Side JavaScript Reference

lvalues: 5.2.2. Type of Operands

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